# Understanding the Power of Large Numbers: From Duodecillionth to Decillionth

A duodecillionth is a number that represents one twelfth of a trillion. It is written as 12 × 10^18 in scientific notation, where 10^18 represents a trillion.

What is a quintillionth ?

A quintillionth is a number that represents one fifth of a quadrillion. It is written as 5 × 10^18 in scientific notation, where 10^18 represents a quadrillion.

What is a sextillionth ?

A sextillionth is a number that represents one sixth of a quintillion. It is written as 6 × 10^18 in scientific notation, where 10^18 represents a quintillion.

What is a septillionth ?

A septillionth is a number that represents one seventh of a sextillion. It is written as 7 × 10^18 in scientific notation, where 10^18 represents a sextillion.

What is an octillionth ?

An octillionth is a number that represents one eighth of an septillion. It is written as 8 × 10^18 in scientific notation, where 10^18 represents a septillion.

What is a nonillionth ?

A nonillionth is a number that represents one ninth of an octillion. It is written as 9 × 10^18 in scientific notation, where 10^18 represents an octillion.

What is a decillionth ?

A decillionth is a number that represents one tenth of a nonillion. It is written as 10 × 10^18 in scientific notation, where 10^18 represents a nonillion.